Tag Archives: Homo Sapiens

Mitochondrial DNA: a maternal gift

Marshall Lichtman Rochester, New York, United States   Human haplogroup tree rooted at Mitochondrial Eve. By Wapondaponda. 2009. Via Wikimedia. CC BY-SA 3.0 DNA is arrayed on twenty-three pairs of chromosomes in human cell nuclei. It is coiled tightly around proteins called histones that together with DNA form a chromosome. The largest chromosome carries several […]

All too human: the mountain gorillas of Uganda

James Franklin Chicago, Illinois, United States   Fig. 1. Adult female mountain gorilla   The Ugandan mountain gorilla is a member of the Hominidae family, also known as the great Apes. The extant species include: the orangutan, the eastern and western gorilla, the chimpanzee, the bonobo, and ourselves, Homo sapiens. The mountain gorilla is one […]